Izhar vegetative propagation is exlnt.it gives 100% results.i use to plant marigold Inca from cuttings every year.the plants are stronger & dwarf than seedlings grown from seeds.so the plants do not fall down easily.the flower size is max.the blooms are fully double.the speed to blooming is exlnt.same is the case with Zinnias.these are some varieties of Petunia which are only vegi crop Supertonia is one of them.